QUECTEL_BC95_CellularSIM.cpp

00001 /*
00002  * Copyright (c) 2017, Arm Limited and affiliates.
00003  * SPDX-License-Identifier: Apache-2.0
00004  *
00005  * Licensed under the Apache License, Version 2.0 (the "License");
00006  * you may not use this file except in compliance with the License.
00007  * You may obtain a copy of the License at
00008  *
00009  *     http://www.apache.org/licenses/LICENSE-2.0
00010  *
00011  * Unless required by applicable law or agreed to in writing, software
00012  * distributed under the License is distributed on an "AS IS" BASIS,
00013  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
00014  * See the License for the specific language governing permissions and
00015  * limitations under the License.
00016  */
00017 
00018 #include "QUECTEL_BC95_CellularSIM.h"
00019 #include "CellularLog.h"
00020 
00021 using namespace mbed;
00022 
00023 QUECTEL_BC95_CellularSIM::QUECTEL_BC95_CellularSIM(ATHandler &atHandler) : AT_CellularSIM(atHandler)
00024 {
00025 
00026 }
00027 
00028 QUECTEL_BC95_CellularSIM::~QUECTEL_BC95_CellularSIM()
00029 {
00030 
00031 }
00032 
00033 nsapi_error_t QUECTEL_BC95_CellularSIM::get_sim_state(SimState &state)
00034 {
00035     _at.lock();
00036     _at.flush();
00037     _at.cmd_start("AT+NCCID?");
00038     _at.cmd_stop();
00039     _at.resp_start("+NCCID:");
00040     if (_at.info_resp()) {
00041         state = SimStateReady;
00042     } else {
00043         tr_warn("SIM not readable.");
00044         state = SimStateUnknown; // SIM may not be ready yet
00045     }
00046     _at.resp_stop();
00047     return _at.unlock_return_error();
00048 }
00049